// Copyright 2012-present Oliver Eilhard. All rights reserved.
// Use of this source code is governed by a MIT-license.
// See http://olivere.mit-license.org/license.txt for details.

package elastic

import (
	"context"
	"testing"
)

func TestRefreshBuildURL(t *testing.T) {
	client := setupTestClient(t)

	tests := []struct {
		Indices  []string
		Expected string
	}{
		{
			[]string{},
			"/_refresh",
		},
		{
			[]string{"index1"},
			"/index1/_refresh",
		},
		{
			[]string{"index1", "index2"},
			"/index1%2Cindex2/_refresh",
		},
	}

	for i, test := range tests {
		path, _, err := client.Refresh().Index(test.Indices...).buildURL()
		if err != nil {
			t.Errorf("case #%d: %v", i+1, err)
			continue
		}
		if path != test.Expected {
			t.Errorf("case #%d: expected %q; got: %q", i+1, test.Expected, path)
		}
	}
}

func TestRefresh(t *testing.T) {
	client := setupTestClientAndCreateIndex(t)

	tweet1 := tweet{User: "olivere", Message: "Welcome to Golang and Elasticsearch."}
	tweet2 := tweet{User: "olivere", Message: "Another unrelated topic."}
	tweet3 := tweet{User: "sandrae", Message: "Cycling is fun."}

	// Add some documents
	_, err := client.Index().Index(testIndexName).Id("1").BodyJson(&tweet1).Do(context.TODO())
	if err != nil {
		t.Fatal(err)
	}

	_, err = client.Index().Index(testIndexName).Id("2").BodyJson(&tweet2).Do(context.TODO())
	if err != nil {
		t.Fatal(err)
	}

	_, err = client.Index().Index(testIndexName).Id("3").BodyJson(&tweet3).Do(context.TODO())
	if err != nil {
		t.Fatal(err)
	}

	_, err = client.Flush().Index(testIndexName).Do(context.TODO())
	if err != nil {
		t.Fatal(err)
	}

	// Refresh indices
	res, err := client.Refresh(testIndexName, testIndexName2).Do(context.TODO())
	if err != nil {
		t.Fatal(err)
	}
	if res == nil {
		t.Fatal("expected result; got nil")
	}
}
